Carlos M. Guevara, DO
NPI 1306188701ActiveIndividual· Obstetrics & Gynecology· Tulsa, OK
Obstetrics & Gynecology (DO) with Creek Nation Hospital and Clinics and 1 other group, practicing in Tulsa, Oklahoma. Mostly services rather than prescriptions: Medicare paid $1,697 for 14 patients in 2024, with only 16 Part D claims. Intuitive Surgical, Inc. was the largest of 10 companies reporting payments in 2025, $7,314 in all, mostly education. Lists Oklahoma State University Medical Center as a hospital affiliation.
Overview
| NPI | 1306188701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 23, 2013 |
| Last updated in NPPES | Feb 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 5565 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (OK); Practitioner - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 21 across 12 procedure codes |
| Paid by Medicare | $1,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 26 30-day fills |
|---|---|
| Total drug cost | $2,082 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Creek Nation Hospital and ClinicsOkmulgee, OK · 365 clinicians
- Oklahoma State UniversityTulsa, OK · 108 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$7,314 · 38 payments from 10 companies
- 2024$1,195 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $6,566 | 19 |
| Minerva Surgical, Inc | $241.61 | 7 |
| Coloplast Corp | $170.93 | 2 |
| Coopersurgical, Inc. | $120.12 | 1 |
| Baxter Healthcare | $68.40 | 2 |
What the 2025 payments were for
- Education$4,500 · 3 payments
- Travel and Lodging$1,888 · 11 payments
- Food and Beverage$925.85 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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